When an empty spray pump is taken and air is blown on a clean mirror , the mirror remains clean. If we gently blow out air form lungus on the same mirror , the mirrormisty . Give reason.

When an empty spray pump is taken and air is blown on a clean mirror ,

1.	When an empty spray pump is taken and air is blown on a clean mirror , the mirror remains clean. If we gently blow out air form lungus on the same mirror , the mirrormisty . Give reason.
Answer» SOLUTION :Exhaled AIR contains greater amount of water vapour than the normal air . Whenthisair comes in contact with surface of the mirror , it condenses to form tiny water DROPLETS and GIVES the appearanceof mist . As a result , the mirror surface turns MISTY